A randomized 25 question test from a pool of 761 questions, good luck!
IPv4 has several distinct classifications. Looking at the answers below, choose the one that contains all of the classifications.
Which answer below is best described as the RS-232 standard for voltage range to transmit a "Mark"?
There are two characteristics that are defined by the classifications of the IPv4 networks. Which of the answers below contains both of those characteristics?
There are several data access methods used to transmit data. Which of the answers below can be described as a method that the responding device cannot initiate any communication independently?
Which of the terms below can be best described as supplies the individual devices with data and power from the trunk line in an H1 transmission system?
There are many options to choose from for alarm attributes. Which of the following alarm attributes would best be used when a process regularly exceeds it's limits for a brief period of time?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of a holding register to the slave device
Ethernet has two common messaging types that are controller-to-controller defined in the application layer. Which of those messaging types can be described as only using peer-to-peer communication?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the connection to the control system performed?
There are several vital components to asynchronous transmission. Which of the answers below best relates to one that is not important?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the alarming system?
The addition of BCC to the message frame increases the efficiency of detecting errors in transmissions. which one of the error check systems employs a calculated total by the receiver in comparison to the total of the received data?
Open communication protocols have several disadvantages. Which of the answers provided below represents one that is not a disadvantage?
There are several different network access methods available to wireless Ethernet. Which of the methods below is the one used by wireless Ethernet?
Which of the signalling methods below best represent the one used by Foundation fieldbus H1 for transmission?
A DDE protocol has 3 components to a "handle". Which of the components below would best be described as the name of a unique data source is contained inside of a DDE server application ?
Which of the messaging types below is best described as communication by sending a command, initiated by the scanner module, to all field device on the segment?
display resolution determines the graphic flexibility of the HMI hardware to be moved to different GUIs? which of the aspect ratios below would be most commonly used for a display?
Which type of electrical signalling would best be described as being used by the HART protocol?
IPv4 has several distinct classifications. Which of the answers below would best describe how those classifications are determined using the address?
Which of the terms below can be best described as recommended commands to perform advanced configuration of devices?
A defined area of geographical coverage is commonly called an area network. Which of the area networks below is the second smallest in area covered?
Which of the answers below best represents the most common way to indicate the range of frequencies that can be used for a transmission system with little or no attenuation?
There are several layers in the DCS architecture. Which of the levels below would have direct control over the ESD system?
Data communication in a DCS takes the form of various net works. Which of the networks below would connect FCEs, field devices and sensors?